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22 Results Found

  • Review
  • Open Access
48 Citations
9,251 Views
12 Pages

22 November 2020

Haemoparasites include bacteria, mycoplasma, protozoa and flagellates inhabiting the bloodstream of living hosts. These infections occur worldwide and are transmitted by vectors, especially ticks and tsetse flies. Geographical distribution varies due...

  • Review
  • Open Access
3 Citations
3,888 Views
16 Pages

This review collated existing data on the occurrence, distribution, and prevalence of haemoparasites of poultry in sub-Saharan Africa. A literature search was conducted on three electronic search databases using search terms and Boolean operators (AN...

  • Article
  • Open Access
2 Citations
1,794 Views
11 Pages

Investigating Endoparasites in Captive Birds of Prey in Italy

  • Carolina Allievi,
  • Sergio A. Zanzani,
  • Fulvio Bottura and
  • Maria Teresa Manfredi

11 December 2024

Birds of prey can be parasitised by several endoparasites that can coexist without clinical signs of disease or occur in conjunction with stressful events. Because the number of birds of prey kept in captivity is copiously increasing due to their use...

  • Article
  • Open Access
611 Views
15 Pages

18 October 2025

Host-vector contact rates influence the spread of several vector-borne infections, including avian haemoparasites. To investigate the ecological mechanisms underlying avian disease dynamics, we examined haemoparasite prevalences in relation to bird l...

  • Article
  • Open Access
10 Citations
4,596 Views
10 Pages

Haemoparasitic Infections in Cattle from a Trypanosoma brucei Rhodesiense Sleeping Sickness Endemic District of Eastern Uganda

  • Enock Matovu,
  • Claire Mack Mugasa,
  • Peter Waiswa,
  • Annah Kitibwa,
  • Alex Boobo and
  • Joseph Mathu Ndung’u

We carried out a baseline survey of cattle in Kaberamaido district, in the context of controlling the domestic animal reservoir of Trypanosoma brucei rhodesiense human African trypanosomiasis (rHAT) towards elimination. Cattle blood was subjected to...

  • Review
  • Open Access
17 Citations
9,772 Views
15 Pages

Anaemia in Sheep Caused by Babesia and Theileria Haemoparasites

  • Sergio Villanueva-Saz,
  • Marta Borobia,
  • Antonio Fernández,
  • Calasanz Jiménez,
  • Andrés Yzuel,
  • María Teresa Verde,
  • María Ángeles Ramo,
  • Luis Figueras and
  • Héctor Ruíz

29 November 2022

Piroplasmoses in sheep are caused by vector-borne apicomplexan protozoa, Babesia and Theileria. Different species are responsible for the disease; some species are more pathogenic than others and have a worldwide distribution. In this sense, these ca...

  • Article
  • Open Access
6 Citations
2,649 Views
10 Pages

What Influences the Prevalence and Intensity of Haemoparasites and Ectoparasites in an Insular Lizard?

  • A. Isabel Ferreira,
  • Isabel Damas-Moreira,
  • Kate L. A. Marshall,
  • Ana Perera and
  • D. James Harris

17 February 2023

Island biogeography theories predict that characteristics such as island size, age, and isolation interplay in host-parasite dynamics. In this study, we analyzed haemogregarines of the Aegean wall lizard, Podarcis erhardii, to investigate how island...

  • Article
  • Open Access
10 Citations
2,877 Views
16 Pages

Molecular Investigation of Tick-Borne Haemoparasites Isolated from Indigenous Zebu Cattle in the Tanga Region, Tanzania

  • Aaron Edmond Ringo,
  • Hezron Emanuel Nonga,
  • Eloiza May Galon,
  • Shengwei Ji,
  • Mohamed Abdo Rizk,
  • Shimaa Abd El-Salam El-Sayed,
  • Uday Kumar Mohanta,
  • Zhuowei Ma,
  • Boniface Chikufenji and
  • Thanh Thom Do
  • + 1 author

16 November 2022

Tick-borne diseases (TBDs) are a major hindrance to livestock production in pastoral communities of Africa. Although information on tick-borne infections is necessary for setting up control measures, this information is limited in the pastoral commun...

  • Review
  • Open Access
9 Citations
4,345 Views
12 Pages

27 May 2022

Mycoplasma ovis (formerly Eperythrozoon ovis) is a haemotropic parasitic bacterium found within erythrocytes and distributed widely in global sheep and goat production regions. M. ovis is transmitted by biting flies and by contaminated instruments, c...

  • Article
  • Open Access
5 Citations
3,296 Views
10 Pages

Vector-Borne Blood Parasites of the Great-Tailed Grackle (Quiscalus mexicanus) in East-Central Texas, USA

  • Andrew J. Golnar,
  • Matthew C. I. Medeiros,
  • Katlyn Rosenbaum,
  • Justin Bejcek,
  • Sarah A. Hamer and
  • Gabriel L. Hamer

Great-tailed grackles (Quiscalus mexicanus) have dramatically expanded into North America over the past century. However, little is known about the blood that parasites they support. Here, for the first time, we document an assemblage of trypanosome,...

  • Article
  • Open Access
3,833 Views
12 Pages

Seroprevalence of Ehrlichia canis in Clinically Suspect Dogs and Its Association with Clinical and Social Factors in Urban and Rural Areas of North-Central Mexico

  • Mario Cuauhtémoc Cárdenas-Arias,
  • Rafael Rodríguez-Venegas,
  • Pedro Antonio Robles-Trillo,
  • Francisco Gerardo Véliz-Deras,
  • Alan Sebastián Alvarado-Espino,
  • Vicente Homero González-Álvarez,
  • Martín Alfredo Legarreta-González and
  • Rafael Rodríguez-Martínez

18 August 2025

The objective of this study was to estimate the seroprevalence of Ehrlichia canis in clinically suspect dogs in the Laguna Region of Coahuila, Mexico, and to analyse its association with several clinical, haematological, and social variables. The pre...

  • Article
  • Open Access
4 Citations
2,943 Views
15 Pages

Haemogregarines are blood parasites with a life-cycle involving a vertebrate as the intermediate host and an invertebrate as the definitive host and vector. Extensive phylogenetic investigations based on 18S-rRNA gene sequences have shown that Haemog...

  • Editorial
  • Open Access
2 Citations
1,808 Views
3 Pages

Can Domestic Cats Act as Reservoirs of Cytauxzoon felis?

  • Adrian Alberto Díaz-Sánchez and
  • Alejandro Cabezas-Cruz

6 February 2023

Cytauxzoonosis is a worldwide tick-borne disease of domestic and wild felids, caused by infection of the haemoparasites belonging to the genus Cytauxzoon (Piroplasmida, Apicomplexa), which are apicomplexan protozoans closely related to those of the g...

  • Review
  • Open Access
15 Citations
3,470 Views
15 Pages

Review of the New Zealand Theileria orientalis Ikeda Type Epidemic and Epidemiological Research since 2012

  • Kevin Lawrence,
  • Kristene Gedye,
  • Andrew McFadden,
  • David Pulford,
  • Allen Heath and
  • William Pomroy

19 October 2021

This article sets out to document and summarise the New Zealand epidemic and the epidemiological research conducted on the epizootic of bovine anaemia associated with Theileria orientalis Ikeda type infection, which began in New Zealand in August 201...

  • Case Report
  • Open Access
5 Citations
4,157 Views
8 Pages

Babesia gibsoni Infection in a Cat with Immune-Mediated Haemolytic Anaemia and Thrombocytopenia

  • Angel Almendros,
  • Y. R. Choi,
  • Paweł M. Bęczkowski,
  • Kerstin Baiker,
  • Vanessa R. Barrs and
  • Julia A. Beatty

27 June 2023

Tick-borne haemoparasite Babesia gibsoni has been detected rarely in cats, in surveys of apparently healthy animals. In stored blood from a 6-year-old male-neutered domestic shorthair cat in Hong Kong, B. gibsoni DNA was detected retrospectively usin...

  • Article
  • Open Access
12 Citations
4,741 Views
11 Pages

Occurrence of Babesia Species and Co-Infection with Hepatozoon canis in Symptomatic Dogs and in Their Ticks in Eastern Romania

  • Lavinia Ciuca,
  • Gabriela Martinescu,
  • Liviu Dan Miron,
  • Constantin Roman,
  • Dumitru Acatrinei,
  • Giuseppe Cringoli,
  • Laura Rinaldi and
  • Maria Paola Maurelli

17 October 2021

Although the distribution of Babesia spp. and Hepatozoon canis is well known in Romania, there is still a marked lack of information in many places of the country. This study aimed to investigate the occurrence of these haemoparasites in symptomatic...

  • Article
  • Open Access
3 Citations
2,741 Views
12 Pages

Haemosporidian Parasites of White-Breasted Waterhens (Amaurornis phoenicurus), with a Report and Molecular Characterization of Haemoproteus gallinulae in Thailand

  • Phirom Prompiram,
  • Kanaporn Poltep,
  • Nattarun Chaisilp,
  • Warunya Chakritbudsabong,
  • Supakit Buamas and
  • Sasitorn Rungarunlert

16 June 2023

Haemosporidian parasites are vector-borne parasites infecting terrestrial vertebrates as well as avian species, such as the White-breasted Waterhen, a Gruiformes waterbird found in lowlands near wetlands and distributed throughout Thailand. However,...

  • Article
  • Open Access
28 Citations
4,082 Views
9 Pages

Cytauxzoon sp. and Hepatozoon spp. in Domestic Cats: A Preliminary Study in North-Eastern Italy

  • Marika Grillini,
  • Giulia Simonato,
  • Cinzia Tessarin,
  • Giorgia Dotto,
  • Donato Traversa,
  • Rudi Cassini,
  • Erica Marchiori and
  • Antonio Frangipane di Regalbono

18 September 2021

Knowledge on the presence of Cytauxzoon sp. and Hepatozoon spp. in Italy is scant and mostly limited to a few areas of Northern and Southern regions, respectively. The present study updated the current epidemiological scenario by investigating the oc...

  • Article
  • Open Access
9 Citations
5,253 Views
12 Pages

Babesia pisicii n. sp. and Babesia canis Infect European Wild Cats, Felis silvestris, in Romania

  • Luciana Cătălina Panait,
  • Kristýna Hrazdilová,
  • Angela Monica Ionică,
  • Georgiana Deak,
  • Gabriel Bogdan Chişamera,
  • Costică Adam,
  • Călin Mircea Gherman and
  • Andrei Daniel Mihalca

Haemoparasites of the genus Babesia infect a wide range of domestic and wild animals. Feline babesiosis is considered endemic in South Africa, while data on Babesia spp. infection in felids in Europe is scarce. Using samples from 51 wild felids, 44 F...

  • Feature Paper
  • Article
  • Open Access
7 Citations
5,381 Views
16 Pages

Nanoparticle-Based Delivery of Anaplasma marginale Membrane Proteins; VirB9-1 and VirB10 Produced in the Pichia pastoris Expression System

  • Bing Zhang,
  • Antonio S. Cavallaro,
  • Karishma T. Mody,
  • Jun Zhang,
  • James R. Deringer,
  • Wendy C. Brown,
  • Timothy J. Mahony,
  • Chengzhong Yu and
  • Neena Mitter

5 November 2016

Bovine anaplasmosis or cattle-tick fever is a tick-borne haemolytic disease caused by the rickettsial haemoparasite Anaplasma marginale in tropical and subtropical areas of the world. While difficult to express, the proteins VirB9-1 and VirB10 are im...

  • Article
  • Open Access
13 Citations
7,633 Views
15 Pages

13 September 2016

Babesia spp. are tick-transmitted haemoparasites causing tick fever in cattle. In Australia, economic losses to the cattle industry from tick fever are estimated at AUD$26 Million per annum. If animals recover from these infections, they become immun...

  • Article
  • Open Access
8 Citations
5,240 Views
10 Pages

Preliminary Investigation into Plasmodium-like Piroplasms (Babesia/Theileria) among Cattle, Dogs and Humans in A Malaria-Endemic, Resource-Limited Sub-Saharan African City

  • Patrick F. Ayeh-Kumi,
  • Irene A. Owusu,
  • Patience B. Tetteh-Quarcoo,
  • Nicholas T. K. D. Dayie,
  • Kevin Kofi Adutwum-Ofosu,
  • Seth K. Amponsah,
  • Emilia A. Udofia,
  • Emmanuel Afutu,
  • Simon K. Attah and
  • Robert Armah
  • + 6 authors

3 February 2022

Babesia and Theileria are protozoan parasites belonging to the order piroplasmida, transmitted by hard ticks, and can cause diseases known as piroplasmosis. Human infections are usually asymptomatic, except in immuno-compromised persons who present m...